Canon PIXUS iP8600, Service Manual

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JCR2 (Head I/F)
JCR3 (Head I/F)
JPOW1 (Power supply)
27 JHDATAC2_O
Data C2 odd
OUT
28 JHDATAK_E Data K even OUT
29 JHDATA_LM_E
Data LM even
OUT
30 JHDATALC_O Data LC odd OUT
31 JHDATALC_E Data LC even OUT
32 JHDATA_LM_O
Data LM odd
OUT
33 JHDATAR_E Data R even OUT
34 JHEGLC
Heat enable LC
OUT
35 JHDATAK_O Data K odd OUT
36 JHEK
Heat enable K
OUT
37 JHELMR Heat enable OUT
38 JHDATAG_O
Data G odd LMR
OUT
39 JHDATAG_E Data G even OUT
40 JHDATAR_O
Data R odd
OUT
No. Signal name Function Input / Output
1 to 7 GND GND -
8 JDIA1 Diode sensor
9 JLED_CDRS CDR sensor power supply OUT
10 JDIA3 Diode sensor anode 3 IN
11 GND GND -
12 VHT
13 to 20 VH Head drive power supply 23V OUT
No. Signal name Function Input / Output
1 to 8 VH Head drive power supply 23V OUT
9 HVDD Head logic drive power supply OUT
10 JDIK Diode sensor cathode OUT
11 JDIA2 Diode sensor anode 3 IN
12 JDIA0
13 to 20 GND GND -
No. Signal name Function Input / Output
1, 2 VH Head power supply 23V IN
3 GND GND -
4, 5 VM Motor power supply 27V IN
6, 7 GND
GND
-
8 VH_REMOTE VH control signal OUT
9 VM_SLEEP VM control signal OUT
3 - 3